Shiwaki 2 Pack 38mm/1.5in Rubber Pool Winterizing Plugs, Expansion Gel Plugs for Pool Spa Pipe Fittings Maintenance

• Product Packing---You will receive 2 swimming pool antifreeze caps. Size: about 38mm/1.5inch.
• Material --- The winterizing plug is made of high quality rubber, which has the highest expansion and good sealing performance, and can be used for a long time.
• Excellent Performance --- After the pool is drained, the rubber stopper is used to block the hose to prevent water from entering the hose and causing freezing.
• Versatile---Used as rubber stopper to block oil skimmer, return water and cleanout lines to prevent water ingress in winter. It is also possible to test the pressure of the pool pipeline, or to stop the water flows in the pool during equipment maintenance.
• 【Great Functionality】: They are used as pipe plugs, to plug skimmers, returns and cleanout lines, to prevent water from entering pipes during winter. Expansion plugs can also be used to pressure test pool lines or other methods of leak detection, or to stop the flow of pool water when repairing equipment.

Specification : Item Type: Extension Sockets Material: Rubber Color: As shown in the picture Size: about 38mm/1.5in Weight: about 145g/5.1oz List of packages: 2 x extension sockets Remark : 1. Please allow 1-2 inch error due to manual measurement. Thank you for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as the standard.